Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1020C0536-1 found under Adapter Synchro by Martin Marietta Technologies Inc. The National Stock Number assigned to this part is 5990010173587, and the Federal Supply Class is 5990 Synchros And Resolvers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1020C0536-1.